/* Root Variables */
:root {
    /* Colors - Professional B2B Theme */
    --primary-color: #2563eb;
    --primary-dark: #1d4ed8;
    --primary-light: #3b82f6;
    --secondary-color: #64748b;
    --accent-color: #f97316;
    --accent-dark: #ea580c;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --error-color: #ef4444;
    
    /* Neutrals */
    --white: #ffffff;
    --gray-50: #f8fafc;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e1;
    --gray-400: #94a3b8;
    --gray-500: #64748b;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1e293b;
    --gray-900: #0f172a;
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-heading: 'Poppins', 'Inter', sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Borders */
    --border-radius-sm: 0.375rem;
    --border-radius-md: 0.5rem;
    --border-radius-lg: 0.75rem;
    --border-radius-xl: 1rem;
}

/* Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-primary);
    line-height: 1.6;
    color: var(--gray-700);
    background-color: var(--white);
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.2;
    color: var(--gray-900);
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }

.section-title {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    border-radius: 2px;
}

.section-subtitle {
    text-align: center;
    font-size: 1.125rem;
    color: var(--gray-600);
    max-width: 600px;
    margin: 0 auto var(--spacing-2xl) auto;
}

/* Buttons */
.cta-primary, .cta-secondary, .cta-button {
    display: inline-flex;
    align-items: center;
    padding: 12px 24px;
    border-radius: var(--border-radius-md);
    font-weight: 600;
    text-decoration: none;
    transition: all var(--transition-normal);
    cursor: pointer;
    border: none;
    font-size: 1rem;
}

.cta-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: var(--white);
    box-shadow: var(--shadow-md);
}

.cta-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    background: linear-gradient(135deg, var(--primary-dark), var(--primary-color));
}

.cta-secondary {
    background: var(--white);
    color: var(--gray-700);
    border: 2px solid var(--gray-300);
}

.cta-secondary:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
    transform: translateY(-1px);
}

.cta-button {
    background: var(--accent-color);
    color: var(--white);
}

.cta-button:hover {
    background: var(--accent-dark);
    transform: translateY(-1px);
}

/* Activity Indicators */
.activity-indicators {
    position: fixed;
    top: 100px;
    right: 20px;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.recent-purchase, .online-counter, .savings-tracker {
    background: var(--white);
    padding: 8px 12px;
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.875rem;
    border-left: 3px solid var(--success-color);
    animation: slideIn 0.5s ease;
    opacity: 0;
    transform: translateX(100px);
}

.recent-purchase.show, .online-counter.show, .savings-tracker.show {
    opacity: 1;
    transform: translateX(0);
}

.pulse-dot, .online-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--success-color);
    animation: pulse 2s infinite;
}

.savings-icon {
    font-size: 1rem;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.7; transform: scale(1.1); }
}

@keyframes slideIn {
    from { opacity: 0; transform: translateX(100px); }
    to { opacity: 1; transform: translateX(0); }
}

/* Header */
.header {
    background: var(--white);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md) var(--spacing-lg);
    max-width: 1200px;
    margin: 0 auto;
}

.logo-container {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.logo {
    width: 40px;
    height: 40px;
    border-radius: var(--border-radius-sm);
}

.logo-text {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
}

.nav-link {
    text-decoration: none;
    color: var(--gray-700);
    font-weight: 500;
    transition: var(--transition-fast);
    position: relative;
}

.nav-link:hover {
    color: var(--primary-color);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: var(--transition-fast);
}

.nav-link:hover::after {
    width: 100%;
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--gray-700);
    transition: var(--transition-fast);
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--gray-50) 0%, var(--white) 100%);
    padding: var(--spacing-3xl) 0;
    overflow: hidden;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    background: var(--success-color)/10;
    color: var(--success-color);
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
    border: 1px solid var(--success-color)/20;
}

.hero-title {
    font-size: 3rem;
    margin-bottom: var(--spacing-lg);
    line-height: 1.1;
}

.highlight {
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-xl);
    color: var(--gray-600);
    line-height: 1.6;
}

.hero-stats {
    display: flex;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.stat-item {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
    font-family: var(--font-heading);
}

.stat-label {
    font-size: 0.875rem;
    color: var(--gray-600);
}

.hero-cta {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.hero-trust {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.trust-text {
    font-size: 0.875rem;
    color: var(--success-color);
    font-weight: 500;
}

.hero-image {
    position: relative;
}

.hero-img {
    width: 100%;
    height: 500px;
    object-fit: cover;
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-xl);
}

.hero-overlay {
    position: absolute;
    bottom: 20px;
    right: 20px;
    background: var(--white);
    padding: var(--spacing-md);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-lg);
    text-align: center;
}

.overlay-number {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent-color);
}

.overlay-text {
    font-size: 0.75rem;
    color: var(--gray-600);
}

/* Calculator Section */
.calculator-section {
    padding: var(--spacing-3xl) 0;
    background: var(--gray-50);
}

.calculator-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    max-width: 800px;
    margin: 0 auto;
}

.calculator-inputs {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.input-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.input-group label {
    font-weight: 600;
    color: var(--gray-700);
}

.input-group input {
    padding: 12px;
    border: 2px solid var(--gray-200);
    border-radius: var(--border-radius-md);
    font-size: 1rem;
    transition: var(--transition-fast);
}

.input-group input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px var(--primary-color)/10;
}

.calculator-results {
    background: var(--white);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    border-left: 4px solid var(--success-color);
}

.result-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid var(--gray-100);
}

.result-item:last-child {
    border-bottom: none;
}

.result-label {
    font-weight: 500;
    color: var(--gray-600);
}

.result-value {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--success-color);
}

/* Quiz Section */
.quiz-section {
    padding: var(--spacing-3xl) 0;
    background: var(--white);
}

.quiz-container {
    max-width: 600px;
    margin: 0 auto;
}

.quiz-question {
    display: none;
    text-align: center;
}

.quiz-question.active {
    display: block;
    animation: fadeIn 0.5s ease;
}

.quiz-question h3 {
    margin-bottom: var(--spacing-xl);
    font-size: 1.5rem;
}

.quiz-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.quiz-option {
    padding: var(--spacing-lg);
    background: var(--white);
    border: 2px solid var(--gray-200);
    border-radius: var(--border-radius-md);
    cursor: pointer;
    transition: var(--transition-fast);
    font-size: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
}

.quiz-option:hover {
    border-color: var(--primary-color);
    background: var(--primary-color)/5;
    transform: translateY(-2px);
}

.quiz-results {
    display: none;
    text-align: center;
    background: var(--success-color)/5;
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    border: 2px solid var(--success-color)/20;
}

.quiz-results.show {
    display: block;
    animation: fadeIn 0.5s ease;
}

.quiz-recommendations {
    margin-top: var(--spacing-lg);
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Products Section */
.products-section {
    padding: var(--spacing-3xl) 0;
    background: var(--gray-50);
}

.products-header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.products-filters {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-2xl);
    flex-wrap: wrap;
}

.filter-btn {
    padding: 8px 16px;
    background: var(--white);
    border: 2px solid var(--gray-200);
    border-radius: 25px;
    cursor: pointer;
    transition: var(--transition-fast);
    font-weight: 500;
}

.filter-btn.active,
.filter-btn:hover {
    background: var(--primary-color);
    color: var(--white);
    border-color: var(--primary-color);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-3xl);
}

.product-card {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
    border: 1px solid var(--gray-100);
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.product-image {
    position: relative;
    overflow: hidden;
    text-align: center;
}

.product-img {
    width: auto;
    height: 366px;
    object-fit: cover;
    transition: var(--transition-slow);
}

.product-card:hover .product-img {
    transform: scale(1.05);
}

.product-badge {
    position: absolute;
    top: 10px;
    left: 10px;
    background: var(--success-color);
    color: var(--white);
    padding: 4px 8px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
}

.stock-indicator {
    position: absolute;
    top: 10px;
    right: 10px;
    padding: 4px 8px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
}

.stock-high {
    background: var(--success-color);
    color: var(--white);
}

.stock-medium {
    background: var(--warning-color);
    color: var(--white);
}

.stock-low {
    background: var(--error-color);
    color: var(--white);
}

.product-content {
    padding: var(--spacing-lg);
}

.product-title {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-sm);
    color: var(--gray-900);
}

.product-description {
    color: var(--gray-600);
    margin-bottom: var(--spacing-md);
    line-height: 1.5;
}

.product-features {
    margin-bottom: var(--spacing-md);
}

.product-features h5 {
    font-size: 0.875rem;
    margin-bottom: var(--spacing-sm);
    color: var(--gray-700);
}

.features-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.features-list li {
    font-size: 0.8rem;
    color: var(--gray-600);
    display: flex;
    align-items: center;
    gap: 4px;
}

.features-list li::before {
    content: '✓';
    color: var(--success-color);
    font-weight: bold;
}

.product-footer {
    display: flex;
    justify-content: between;
    align-items: center;
    gap: var(--spacing-md);
}

.category-links {
    text-align: center;
    background: var(--white);
    padding: var(--spacing-2xl);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
}

.category-links h3 {
    margin-bottom: var(--spacing-xl);
}

.category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.category-link {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-lg);
    background: var(--gray-50);
    border-radius: var(--border-radius-md);
    text-decoration: none;
    color: var(--gray-700);
    transition: var(--transition-fast);
    border: 2px solid transparent;
}

.category-link:hover {
    background: var(--primary-color)/5;
    border-color: var(--primary-color);
    transform: translateY(-2px);
}

.category-icon {
    font-size: 2rem;
}

.category-name {
    font-weight: 600;
}

.view-all-container {
    margin-top: var(--spacing-xl);
}

.view-all-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 12px 24px;
    background: linear-gradient(135deg, var(--accent-color), var(--accent-dark));
    color: var(--white);
    text-decoration: none;
    border-radius: var(--border-radius-md);
    font-weight: 600;
    transition: var(--transition-normal);
    box-shadow: var(--shadow-md);
}

.view-all-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* Benefits Section */
.benefits-section {
    padding: var(--spacing-3xl) 0;
    background: var(--white);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
}

.benefit-card {
    text-align: center;
    padding: var(--spacing-xl);
    background: var(--white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--gray-100);
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.benefit-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
}

.benefit-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.benefit-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
    display: block;
}

.benefit-card h3 {
    margin-bottom: var(--spacing-md);
    color: var(--gray-900);
}

.benefit-card p {
    color: var(--gray-600);
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
}

.benefit-stat {
    font-weight: 700;
    color: var(--primary-color);
    font-size: 1.125rem;
}

/* Timeline Section */
.timeline-section {
    padding: var(--spacing-3xl) 0;
    background: var(--gray-50);
}

.timeline {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 30px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, var(--primary-color), var(--accent-color));
}

.timeline-item {
    display: flex;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
    position: relative;
}

.timeline-marker {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.25rem;
    position: relative;
    z-index: 2;
    box-shadow: var(--shadow-lg);
}

.timeline-content {
    flex: 1;
    background: var(--white);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--gray-100);
}

.timeline-content h3 {
    margin-bottom: var(--spacing-sm);
    color: var(--gray-900);
}

.timeline-content p {
    color: var(--gray-600);
    margin-bottom: var(--spacing-md);
}

.timeline-result {
    background: var(--success-color)/10;
    color: var(--success-color);
    padding: 6px 12px;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.875rem;
    display: inline-block;
    border: 1px solid var(--success-color)/20;
}

/* How It Works */
.how-it-works {
    padding: var(--spacing-3xl) 0;
    background: var(--white);
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
}

.step-card {
    text-align: center;
    padding: var(--spacing-xl);
    position: relative;
}

.step-number {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 30px;
    height: 30px;
    background: var(--primary-color);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.875rem;
}

.step-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
    display: block;
}

.step-card h3 {
    margin-bottom: var(--spacing-md);
}

.step-card p {
    color: var(--gray-600);
    line-height: 1.6;
}

/* Problems Section */
.problems-section {
    padding: var(--spacing-3xl) 0;
    background: var(--gray-50);
}

.problems-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-2xl);
}

.problem-card {
    background: var(--white);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    text-align: center;
    border-left: 4px solid var(--error-color);
}

.problem-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
    display: block;
}

.problem-card h3 {
    margin-bottom: var(--spacing-md);
    color: var(--gray-900);
}

.problem-card p {
    color: var(--gray-600);
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
}

.problem-cost {
    background: var(--error-color)/10;
    color: var(--error-color);
    padding: 6px 12px;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.875rem;
    border: 1px solid var(--error-color)/20;
}

.problem-stats {
    background: var(--white);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    text-align: center;
}

.problem-stats h3 {
    margin-bottom: var(--spacing-xl);
    color: var(--gray-900);
}

.stats-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
}

.stat-block {
    text-align: center;
}

.stat-block .stat-number {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: var(--error-color);
    margin-bottom: var(--spacing-sm);
}

.stat-block .stat-label {
    font-size: 0.875rem;
    color: var(--gray-600);
}

/* Comparison Section */
.comparison-section {
    padding: var(--spacing-3xl) 0;
    background: var(--white);
}

.comparison-table {
    max-width: 800px;
    margin: 0 auto;
    background: var(--white);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--gray-200);
}

.comparison-header {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    background: var(--gray-900);
    color: var(--white);
}

.comparison-header > div {
    padding: var(--spacing-lg);
    font-weight: 600;
    text-align: center;
}

.comparison-header .comparison-feature {
    text-align: left;
}

.comparison-row {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    border-bottom: 1px solid var(--gray-200);
}

.comparison-row:last-child {
    border-bottom: none;
}

.comparison-row > div {
    padding: var(--spacing-md) var(--spacing-lg);
    display: flex;
    align-items: center;
}

.comparison-feature {
    font-weight: 500;
    color: var(--gray-900);
}

.comparison-generic {
    text-align: center;
    color: var(--error-color);
}

.comparison-ssw {
    text-align: center;
    color: var(--success-color);
    background: var(--success-color)/5;
}

/* Guarantees Section */
.guarantees-section {
    padding: var(--spacing-3xl) 0;
    background: var(--gray-50);
}

.guarantees-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
}

.guarantee-card {
    background: var(--white);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    text-align: center;
    border: 1px solid var(--gray-100);
    transition: var(--transition-normal);
}

.guarantee-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.guarantee-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
    display: block;
}

.guarantee-card h3 {
    margin-bottom: var(--spacing-md);
    color: var(--gray-900);
}

.guarantee-card p {
    color: var(--gray-600);
    line-height: 1.6;
}

/* About Section */
.about-section {
    padding: var(--spacing-3xl) 0;
    background: var(--white);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

.about-description {
    margin-bottom: var(--spacing-lg);
    font-size: 1.125rem;
    line-height: 1.6;
    color: var(--gray-600);
}

.about-achievements {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.achievement {
    text-align: center;
    padding: var(--spacing-md);
    background: var(--gray-50);
    border-radius: var(--border-radius-md);
}

.achievement-number {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: var(--spacing-xs);
}

.achievement-label {
    font-size: 0.875rem;
    color: var(--gray-600);
}

.about-image {
    position: relative;
}

.about-img {
    width: 100%;
    height: 500px;
    object-fit: cover;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-xl);
}

.about-overlay {
    position: absolute;
    bottom: 20px;
    left: 20px;
    background: var(--white);
    padding: var(--spacing-md);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-lg);
}

.overlay-badge {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--primary-color);
}

/* Roadmap Section */
.roadmap-section {
    padding: var(--spacing-3xl) 0;
    background: var(--gray-50);
}

.roadmap-timeline {
    max-width: 800px;
    margin: 0 auto;
}

.roadmap-item {
    display: flex;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
    align-items: center;
}

.roadmap-item:last-child {
    margin-bottom: 0;
}

.roadmap-year {
    background: var(--primary-color);
    color: var(--white);
    padding: 8px 16px;
    border-radius: 20px;
    font-weight: 700;
    min-width: 80px;
    text-align: center;
}

.roadmap-item.current .roadmap-year {
    background: var(--accent-color);
    box-shadow: var(--shadow-lg);
}

.roadmap-item.future .roadmap-year {
    background: var(--gray-400);
}

.roadmap-content {
    flex: 1;
    background: var(--white);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-md);
}

.roadmap-content h3 {
    margin-bottom: var(--spacing-sm);
    color: var(--gray-900);
}

.roadmap-content p {
    color: var(--gray-600);
}

/* Mission Section */
.mission-section {
    padding: var(--spacing-3xl) 0;
    background: var(--white);
}

.mission-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
}

.mission-card {
    background: var(--white);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    text-align: center;
    border: 1px solid var(--gray-100);
    transition: var(--transition-normal);
}

.mission-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.main-mission {
    grid-column: 1 / -1;
    background: linear-gradient(135deg, var(--primary-color)/5, var(--accent-color)/5);
    border: 2px solid var(--primary-color)/20;
}

.mission-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
    display: block;
}

.mission-card h3 {
    margin-bottom: var(--spacing-md);
    color: var(--gray-900);
}

.mission-card p {
    color: var(--gray-600);
    line-height: 1.6;
}

/* Testimonials Section */
.testimonials-section {
    padding: var(--spacing-3xl) 0;
    background: var(--gray-50);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-2xl);
}

.testimonial-card {
    background: var(--white);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--gray-100);
    transition: var(--transition-normal);
}

.testimonial-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.testimonial-rating {
    margin-bottom: var(--spacing-md);
    font-size: 1.125rem;
}

.testimonial-text {
    font-style: italic;
    margin-bottom: var(--spacing-lg);
    line-height: 1.6;
    color: var(--gray-700);
}

.testimonial-author {
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
}

.author-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    object-fit: cover;
}

.author-info {
    display: flex;
    flex-direction: column;
}

.author-name {
    font-weight: 600;
    color: var(--gray-900);
}

.author-title {
    font-size: 0.875rem;
    color: var(--gray-600);
}

.purchase-info {
    font-size: 0.75rem;
    color: var(--success-color);
    margin-top: 2px;
}

.testimonials-stats {
    display: flex;
    justify-content: center;
    gap: var(--spacing-3xl);
    background: var(--white);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
}

.testimonials-stats .stat-item {
    text-align: center;
}

.testimonials-stats .stat-number {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: var(--spacing-xs);
}

.testimonials-stats .stat-label {
    font-size: 0.875rem;
    color: var(--gray-600);
}

/* FAQ Section */
.faq-section {
    padding: var(--spacing-3xl) 0;
    background: var(--white);
}

.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: var(--gray-50);
    border-radius: var(--border-radius-md);
    margin-bottom: var(--spacing-md);
    overflow: hidden;
    border: 1px solid var(--gray-200);
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg);
    cursor: pointer;
    transition: var(--transition-fast);
    background: var(--white);
}

.faq-question:hover {
    background: var(--gray-50);
}

.faq-question h3 {
    margin: 0;
    font-size: 1.125rem;
    color: var(--gray-900);
}

.faq-toggle {
    font-size: 1.5rem;
    font-weight: 300;
    color: var(--primary-color);
    transition: var(--transition-fast);
}

.faq-item.active .faq-toggle {
    transform: rotate(45deg);
}

.faq-answer {
    padding: 0 var(--spacing-lg);
    max-height: 0;
    overflow: hidden;
    transition: all var(--transition-normal);
}

.faq-item.active .faq-answer {
    padding: var(--spacing-lg);
    max-height: 200px;
}

.faq-answer p {
    color: var(--gray-600);
    line-height: 1.6;
    margin: 0;
}

/* SEO Section */
.seo-section {
    padding: var(--spacing-3xl) 0;
    background: var(--gray-50);
}

.seo-content {
    max-width: 800px;
    margin: 0 auto;
}

.seo-content h2 {
    text-align: left;
    margin-bottom: var(--spacing-lg);
}

.seo-content h3 {
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
    color: var(--gray-900);
}

.seo-content p {
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
    color: var(--gray-700);
}

/* Footer */
.footer {
    background: var(--gray-900);
    color: var(--gray-300);
    padding: var(--spacing-3xl) 0 var(--spacing-lg) 0;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
}

.footer-section h4 {
    color: var(--white);
    margin-bottom: var(--spacing-lg);
    font-size: 1.125rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.footer-logo-img {
    width: 32px;
    height: 32px;
    border-radius: var(--border-radius-sm);
}

.footer-logo-text {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--white);
}

.footer-description {
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
}

.footer-stats {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    font-size: 0.875rem;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: var(--spacing-sm);
}

.footer-links a {
    color: var(--gray-300);
    text-decoration: none;
    transition: var(--transition-fast);
}

.footer-links a:hover {
    color: var(--white);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--gray-700);
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.footer-copy {
    color: var(--gray-400);
    font-size: 0.875rem;
}

.footer-copy a {
    color: var(--gray-300);
    text-decoration: none;
}

.footer-copy a:hover {
    color: var(--white);
}

.footer-trust {
    display: flex;
    gap: var(--spacing-lg);
    font-size: 0.875rem;
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    color: var(--white);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.25rem;
    box-shadow: var(--shadow-lg);
    transition: var(--transition-normal);
    opacity: 0;
    pointer-events: none;
    z-index: 1000;
}

.back-to-top.show {
    opacity: 1;
    pointer-events: auto;
}

.back-to-top:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .container {
        padding: 0 var(--spacing-md);
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-stats {
        justify-content: center;
    }
    
    .calculator-container {
        grid-template-columns: 1fr;
    }
    
    .about-content {
        grid-template-columns: 1fr;
    }
    
    .activity-indicators {
        position: relative;
        top: auto;
        right: auto;
        margin-bottom: var(--spacing-lg);
    }
    
    .benefits-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
    
    .testimonials-stats {
        flex-direction: column;
        gap: var(--spacing-lg);
    }
}

@media (max-width: 768px) {
    html {
        font-size: 14px;
    }
    
    .nav-menu {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .hero-cta {
        flex-direction: column;
    }
    
    .products-filters {
        flex-direction: column;
        align-items: center;
    }
    
    .products-grid {
        grid-template-columns: 1fr;
    }
    
    .comparison-table {
        font-size: 0.875rem;
    }
    
    .comparison-header,
    .comparison-row {
        grid-template-columns: 2fr 1fr 1fr;
    }
    
    .timeline::before {
        left: 15px;
    }
    
    .timeline-marker {
        width: 30px;
        height: 30px;
        font-size: 0.875rem;
    }
    
    .roadmap-item {
        flex-direction: column;
        text-align: center;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
    
    .footer-trust {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .back-to-top {
        bottom: 20px;
        right: 20px;
        width: 45px;
        height: 45px;
    }
    
    .activity-indicators {
        display: none;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    .hero-title {
        font-size: 1.75rem;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    
    .category-grid {
        grid-template-columns: 1fr;
    }
    
    .about-achievements {
        grid-template-columns: 1fr;
    }
    
    .stats-row {
        grid-template-columns: 1fr;
    }
}

/* Print Styles */
@media print {
    .activity-indicators,
    .back-to-top,
    .mobile-menu-toggle {
        display: none;
    }
    
    body {
        background: white;
        color: black;
    }
    
    .hero,
    .calculator-section,
    .quiz-section {
        break-inside: avoid;
    }
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
    :root {
        --gray-100: #000000;
        --gray-200: #333333;
        --gray-300: #666666;
        --primary-color: #0000ff;
        --accent-color: #ff6600;
    }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .hero-img,
    .product-img {
        transform: none !important;
    }
}

/* Focus Styles for Accessibility */
button:focus,
input:focus,
a:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Loading States */
.loading {
    opacity: 0.6;
    pointer-events: none;
    position: relative;
}

.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid var(--gray-300);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--gray-100);
}

::-webkit-scrollbar-thumb {
    background: var(--gray-400);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--gray-500);
}

/* Selection Styles */
::selection {
    background: var(--primary-color);
    color: var(--white);
}

::-moz-selection {
    background: var(--primary-color);
    color: var(--white);
}